:root{
  --bg:#070B14;
  --bg2:#0A1020;
  --surface:#121A2C;
  --surface2:#182136;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.11);
  --stroke:rgba(255,255,255,.12);
  --text:#EAF0FF;
  --text2:#93A0BD;
  --muted:#66738F;
  --primary:#5B8CFF;
  --primary2:#7A5CFF;
  --accent:#00D9A3;
  --danger:#FF5A6E;
  --warning:#FFC531;
  --radius:20px;
  --radius-s:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Inter","Segoe UI",Roboto,system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(91,140,255,.20), transparent 60%),
    radial-gradient(700px 420px at 5% 110%, rgba(0,217,163,.14), transparent 60%),
    linear-gradient(135deg,var(--bg2),var(--bg));
  color:var(--text);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit}
::selection{background:rgba(91,140,255,.4)}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:250px;flex:0 0 250px;padding:22px 16px;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border-right:1px solid var(--stroke);
  backdrop-filter:blur(18px);
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px;
}
.brand{display:flex;align-items:center;gap:12px;padding:8px 10px 22px}
.brand .logo{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  font-weight:800;font-size:19px;color:#04101f;box-shadow:0 8px 24px rgba(91,140,255,.35)
}
.brand b{font-size:17px;letter-spacing:.4px}
.brand span{display:block;font-size:11px;color:var(--muted);letter-spacing:2px}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:14px;
  color:var(--text2);font-weight:600;font-size:14px;transition:.18s;
}
.nav-link svg{width:18px;height:18px;opacity:.85}
.nav-link:hover{background:var(--glass);color:var(--text)}
.nav-link.active{
  background:linear-gradient(135deg,rgba(91,140,255,.28),rgba(122,92,255,.18));
  color:#fff;border:1px solid rgba(91,140,255,.4)
}
.sidebar .spacer{flex:1}
.side-foot{font-size:11.5px;color:var(--muted);padding:12px 10px;border-top:1px solid var(--stroke)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;gap:14px;padding:16px 26px;
  border-bottom:1px solid var(--stroke);
  background:rgba(7,11,20,.65);backdrop-filter:blur(14px);
  position:sticky;top:0;z-index:20
}
.topbar h1{font-size:19px;font-weight:700}
.topbar .sub{font-size:12px;color:var(--muted)}
.content{padding:26px;display:flex;flex-direction:column;gap:20px;max-width:1400px;width:100%}
.right{margin-left:auto;display:flex;align-items:center;gap:10px}

/* ---------- components ---------- */
.card{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:20px;backdrop-filter:blur(16px);
}
.card h3{font-size:15px;margin-bottom:14px;letter-spacing:.2px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3,.g2{grid-template-columns:1fr}}

.stat{position:relative;overflow:hidden}
.stat .k{font-size:12px;color:var(--text2);letter-spacing:.6px;text-transform:uppercase}
.stat .v{font-size:30px;font-weight:800;margin-top:8px}
.stat .d{font-size:12px;color:var(--accent);margin-top:6px}
.stat::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,140,255,.35),transparent 70%)
}

.btn{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:14px;
  border:1px solid transparent;background:linear-gradient(135deg,var(--primary),var(--primary2));
  color:#fff;font-weight:700;cursor:pointer;transition:.16s;font-size:13.5px
}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(91,140,255,.32)}
.btn.ghost{background:var(--glass);border-color:var(--stroke);color:var(--text)}
.btn.ghost:hover{background:var(--glass-strong);box-shadow:none}
.btn.danger{background:rgba(255,90,110,.16);border-color:rgba(255,90,110,.4);color:#ff8b9b}
.btn.sm{padding:7px 13px;font-size:12.5px;border-radius:11px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:12px;color:var(--text2);letter-spacing:.4px;font-weight:600}
.input,select.input,textarea.input{
  width:100%;padding:12px 14px;border-radius:14px;background:rgba(0,0,0,.28);
  border:1px solid var(--stroke);outline:none;transition:.16s
}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(91,140,255,.14)}
textarea.input{min-height:110px;resize:vertical;line-height:1.55}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:180px}

table{width:100%;border-collapse:collapse}
th,td{padding:13px 12px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--stroke)}
th{color:var(--muted);font-size:11.5px;letter-spacing:.8px;text-transform:uppercase}
tbody tr{transition:.14s}
tbody tr:hover{background:rgba(255,255,255,.04)}
td .app{display:flex;align-items:center;gap:12px}
td .app img{width:40px;height:40px;border-radius:11px;object-fit:cover;background:#1b2740}
td .app b{display:block;font-size:14px}
td .app span{font-size:11.5px;color:var(--muted)}

.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.4px
}
.badge.live{background:rgba(0,217,163,.14);color:#5ff0c6;border:1px solid rgba(0,217,163,.35)}
.badge.draft{background:rgba(255,197,49,.12);color:#ffd977;border:1px solid rgba(255,197,49,.3)}
.badge.off{background:rgba(255,90,110,.12);color:#ff9aa7;border:1px solid rgba(255,90,110,.32)}
.badge.blue{background:rgba(91,140,255,.14);color:#9db9ff;border:1px solid rgba(91,140,255,.35)}
.badge.gray{background:rgba(255,255,255,.07);color:var(--text2);border:1px solid var(--stroke)}

.empty{text-align:center;padding:46px 20px;color:var(--muted)}
.empty b{display:block;color:var(--text);font-size:16px;margin-bottom:6px}

.bar{height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--accent))}

.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:rgba(18,26,44,.96);border:1px solid var(--stroke);color:var(--text);
  padding:13px 20px;border-radius:14px;font-size:13.5px;opacity:0;pointer-events:none;
  transition:.25s;z-index:200;box-shadow:0 20px 50px rgba(0,0,0,.5)
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.modal-wrap{
  position:fixed;inset:0;background:rgba(3,6,12,.7);backdrop-filter:blur(6px);
  display:none;place-items:center;z-index:150;padding:20px
}
.modal-wrap.show{display:grid}
.modal{
  width:min(760px,100%);max-height:88vh;overflow:auto;background:linear-gradient(180deg,#131B2E,#0D1424);
  border:1px solid var(--stroke);border-radius:24px;padding:24px;
  animation:pop .22s cubic-bezier(.2,.9,.3,1.4)
}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(12px)}to{opacity:1;transform:none}}
.modal h3{font-size:17px;margin-bottom:18px}
.modal .foot{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

.hint{font-size:12.5px;color:var(--muted);line-height:1.6}
.sep{height:1px;background:var(--stroke);margin:16px 0}
.pill{font-size:11.5px;color:var(--text2);background:rgba(255,255,255,.06);border:1px solid var(--stroke);padding:5px 11px;border-radius:99px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.toolbar .grow{flex:1}

/* ---------- auth page ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{
  width:min(430px,100%);padding:34px 30px;border-radius:28px;
  background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid var(--stroke);backdrop-filter:blur(22px);
  box-shadow:0 40px 90px rgba(0,0,0,.55);animation:pop .4s ease
}
.auth-card .logo{
  width:64px;height:64px;border-radius:20px;display:grid;place-items:center;font-size:28px;font-weight:800;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#04101f;margin-bottom:18px
}
.auth-card h2{font-size:25px;margin-bottom:6px}
.auth-card p.sub{color:var(--text2);font-size:13.5px;margin-bottom:24px}
.auth-card .btn{width:100%;justify-content:center;margin-top:6px}
.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:20px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--stroke)}
.err{color:#ff9aa7;font-size:13px;margin-top:10px;min-height:18px}

/* ---------- login gate ---------- */
.gate{position:fixed;inset:0;background:rgba(4,7,14,.86);backdrop-filter:blur(10px);display:none;place-items:center;z-index:400;padding:20px}
.gate.show{display:grid}
.gate .box{width:min(400px,100%);text-align:center;padding:32px;border-radius:24px;background:#101827;border:1px solid var(--stroke)}
.gate .box b{display:block;font-size:18px;margin:14px 0 8px}
.gate .box p{color:var(--text2);font-size:13.5px;margin-bottom:18px}

@media(max-width:900px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:.25s;z-index:120}
  .sidebar.open{transform:none}
  .content{padding:16px}
  table{display:block;overflow-x:auto}
}
.burger{display:none;background:none;border:0;color:var(--text);font-size:22px;cursor:pointer}
@media(max-width:900px){.burger{display:block}}